I assume this means close to, if slightly below, the level of the average pro
No, just very haphazard. I know how to do many things, but I don't know how to do many other, often easier, things, and I seem to have become oddly unable to learn. Of course nobody wants a CSS whiz who never learnt HTML5.
Utterly random hypothesis: your odd inability to learn is caused by the tension between intrinsic and extrinsic motivation. You got into programming and learned stuff because it was fun in itself, but when you started thinking that you should use your skills to earn money and started analyzing every programming-related action in terms of its money-earning potential, it stopped being fun and became ugh.
P/S/A: There are single sentences which can create life-changing amounts of difference.